87941823

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 128624640

約数和(自身を除く): 40682817

約数列:

[1, 3, 19, 31, 57, 93, 157, 317, 471, 589, 951, 1767, 2983, 4867, 6023, 8949, 9827, 14601, 18069, 29481, 49769, 92473, 149307, 186713, 277419, 560139, 945611, 1542839, 2836833, 4628517, 29313941, 87941823]

約数ペア:

[(1, 87941823), (3, 29313941), (19, 4628517), (31, 2836833), (57, 1542839), (93, 945611), (157, 560139), (317, 277419), (471, 186713), (589, 149307), (951, 92473), (1767, 49769), (2983, 29481), (4867, 18069), (6023, 14601), (8949, 9827)]